Dont register users with more than 3 uppercase characters

motorradig/app/Http/Controllers/Auth/RegisterController.php

@@ -65,6 +65,12 @@ class RegisterController extends Controller
      */
     protected function create(array $data)
     {
+        if (preg_match_all('/[A-Z]/', $data['name']) > 3) {
+            // The string contains more than 4 uppercase characters
+            // echo "More than 3 uppercase letters found.";
+            return;
+        } 
+
         return User::create([
             'name' => $data['name'],
             'email' => $data['email'],

motorradig/docker-compose.yml

@@ -20,10 +20,10 @@ services:
   db:
     image: mysql:5.7
     environment:
-      MYSQL_DATABASE: ${DB_DATABASE}
-      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD}
-      MYSQL_PASSWORD: ${DB_PASSWORD}
-      MYSQL_USER: ${DB_USERNAME}
+      MYSQL_DATABASE: motorradig
+      MYSQL_ROOT_PASSWORD: mig_password
+      MYSQL_PASSWORD: mig_password
+      MYSQL_USER: mig_user
       SERVICE_TAGS: dev
       SERVICE_NAME: mysql
     volumes: